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ESP: convert to VMState

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Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-09-19 15:44:50 +00:00
parent dbf9580588
commit cc9952f3ac
1 changed files with 22 additions and 42 deletions
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64
hw/esp.c
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@ -610,47 +610,27 @@ static CPUWriteMemoryFunc * const esp_mem_write[3] = {
esp_mem_writeb,
};
static void esp_save(QEMUFile *f, void *opaque)
{
ESPState *s = opaque;
qemu_put_buffer(f, s->rregs, ESP_REGS);
qemu_put_buffer(f, s->wregs, ESP_REGS);
qemu_put_sbe32s(f, &s->ti_size);
qemu_put_be32s(f, &s->ti_rptr);
qemu_put_be32s(f, &s->ti_wptr);
qemu_put_buffer(f, s->ti_buf, TI_BUFSZ);
qemu_put_be32s(f, &s->sense);
qemu_put_be32s(f, &s->dma);
qemu_put_buffer(f, s->cmdbuf, TI_BUFSZ);
qemu_put_be32s(f, &s->cmdlen);
qemu_put_be32s(f, &s->do_cmd);
qemu_put_be32s(f, &s->dma_left);
// There should be no transfers in progress, so dma_counter is not saved
}
static int esp_load(QEMUFile *f, void *opaque, int version_id)
{
ESPState *s = opaque;
if (version_id != 3)
return -EINVAL; // Cannot emulate 2
qemu_get_buffer(f, s->rregs, ESP_REGS);
qemu_get_buffer(f, s->wregs, ESP_REGS);
qemu_get_sbe32s(f, &s->ti_size);
qemu_get_be32s(f, &s->ti_rptr);
qemu_get_be32s(f, &s->ti_wptr);
qemu_get_buffer(f, s->ti_buf, TI_BUFSZ);
qemu_get_be32s(f, &s->sense);
qemu_get_be32s(f, &s->dma);
qemu_get_buffer(f, s->cmdbuf, TI_BUFSZ);
qemu_get_be32s(f, &s->cmdlen);
qemu_get_be32s(f, &s->do_cmd);
qemu_get_be32s(f, &s->dma_left);
return 0;
}
static const VMStateDescription vmstate_esp = {
.name ="esp",
.version_id = 3,
.minimum_version_id = 3,
.minimum_version_id_old = 3,
.fields = (VMStateField []) {
VMSTATE_BUFFER(rregs, ESPState),
VMSTATE_BUFFER(wregs, ESPState),
VMSTATE_INT32(ti_size, ESPState),
VMSTATE_UINT32(ti_rptr, ESPState),
VMSTATE_UINT32(ti_wptr, ESPState),
VMSTATE_BUFFER(ti_buf, ESPState),
VMSTATE_UINT32(sense, ESPState),
VMSTATE_UINT32(dma, ESPState),
VMSTATE_BUFFER(cmdbuf, ESPState),
VMSTATE_UINT32(cmdlen, ESPState),
VMSTATE_UINT32(do_cmd, ESPState),
VMSTATE_UINT32(dma_left, ESPState),
VMSTATE_END_OF_LIST()
}
};
void esp_init(target_phys_addr_t espaddr, int it_shift,
espdma_memory_read_write dma_memory_read,
@ -687,7 +667,7 @@ static int esp_init1(SysBusDevice *dev)
esp_reset(s);
register_savevm("esp", -1, 3, esp_save, esp_load, s);
vmstate_register(-1, &vmstate_esp, s);
qemu_register_reset(esp_reset, s);
qdev_init_gpio_in(&dev->qdev, parent_esp_reset, 1);